Keys n Krates storm Cornerstone for Audiotistic afterparty Jordan Aronson July 28, 2017 Concerts, Festivals, and Live Reviews, Reviews On Saturday, July 15, after headlining the Audiotistic festival in Mountain View, Canadian-DJ-trio Keys n Krates travelled up the East Bay for an afterparty set at Cornerstone. Bombastic beats in tow, Keys put ...